What subject is the toddler dance from the video "Rock Paper Scissors" taken from?

Children's dance. Rock Paper Scissors is a classic children's song that is often used as musical material for children's dance, so the children's dance in the video "Rock Paper Scissors" is chosen from the subject of children's dance. Children's dance is a form of dance for children's groups, mainly based on the characteristics and special needs of children as a starting point, focusing on the fun and educational dance, to cultivate children's sense of movement and creativity as the goal.